diff options
Diffstat (limited to 'net/ipv6/ip6_output.c')
| -rw-r--r-- | net/ipv6/ip6_output.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 3db47986ef38..cec49e137dbb 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -383,28 +383,6 @@ static inline int ip6_forward_finish(struct net *net, struct sock *sk, return dst_output(net, sk, skb); } -unsigned int ip6_dst_mtu_forward(const struct dst_entry *dst) -{ - unsigned int mtu; - struct inet6_dev *idev; - - if (dst_metric_locked(dst, RTAX_MTU)) { - mtu = dst_metric_raw(dst, RTAX_MTU); - if (mtu) - return mtu; - } - - mtu = IPV6_MIN_MTU; - rcu_read_lock(); - idev = __in6_dev_get(dst->dev); - if (idev) - mtu = idev->cnf.mtu6; - rcu_read_unlock(); - - return mtu; -} -EXPORT_SYMBOL_GPL(ip6_dst_mtu_forward); - static bool ip6_pkt_too_big(const struct sk_buff *skb, unsigned int mtu) { if (skb->len <= mtu) |